15155668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 15072236

約数列:

[1, 2, 4, 11, 22, 44, 53, 67, 97, 106, 134, 194, 212, 268, 388, 583, 737, 1067, 1166, 1474, 2134, 2332, 2948, 3551, 4268, 5141, 6499, 7102, 10282, 12998, 14204, 20564, 25996, 39061, 56551, 71489, 78122, 113102, 142978, 156244, 226204, 285956, 344447, 688894, 1377788, 3788917, 7577834, 15155668]

約数ペア:

[(1, 15155668), (2, 7577834), (4, 3788917), (11, 1377788), (22, 688894), (44, 344447), (53, 285956), (67, 226204), (97, 156244), (106, 142978), (134, 113102), (194, 78122), (212, 71489), (268, 56551), (388, 39061), (583, 25996), (737, 20564), (1067, 14204), (1166, 12998), (1474, 10282), (2134, 7102), (2332, 6499), (2948, 5141), (3551, 4268)]